.componentBanner {
    position: absolute;
    width: 551px;
    height: 302px;
    left: 837px;
    top: 384px;
    background: #172f42;
}
.componentBanner .wrapper {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.componentBanner .scroller {
    position: absolute;
    height: 100%
}
.componentBanner .index {
    position: absolute;
    bottom: 10px;
    right: 10px;
}
.componentBanner .indexs {
    cursor: pointer;
    width: 13px;
    height: 13px;
    background: #000;
    opacity: 0.6;
    border-radius: 50%; 
    margin-left: 7px;
}
.componentBanner .indexs.on {
    background: #fff;
}